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单词 θ191740
释义
society > communication > indication > signalling > visual signalling > semaphore > [noun] (15)
semaphore1911

The method of signalling using such an apparatus; (more widely) a system for conveying messages by a code whereby the arms are placed…

semaphore signal1919

A signal conveyed by or as by semaphore; spec. each of a set of signals that can be represented by the position of a person's two outstretched…

Subcategories:

— apparatus (8)
— one who practices (1)
— telegraph operator (1)
— pointer in a telegraph indicator (1)
— operation or construction of telegraph system (2)
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更新时间:2024/12/24 10:43:04